Beijing Hongyi Guangfa Trading Co., Ltd.
| Metric size range | M1.6-M64 |
| Washer types | Standard, Small, Enlarged, Heavy-duty, Extra-large, Chamfered, Pin-shaft, Square |
| Compliance standards | DIN, GB, ANSI, NFE |
| Imperial size range | #6-2 up to 1-inch |
| Material options | 304, 316, 316L, 2205, 321 |
| Thickness range | 1-3mm |
| Place of Origin | FOSHAN |
| Model Number | MULTIPLE MODELS |
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Product Specification
| Metric size range | M1.6-M64 | Washer types | Standard, Small, Enlarged, Heavy-duty, Extra-large, Chamfered, Pin-shaft, Square |
| Compliance standards | DIN, GB, ANSI, NFE | Imperial size range | #6-2 up to 1-inch |
| Material options | 304, 316, 316L, 2205, 321 | Thickness range | 1-3mm |
| Place of Origin | FOSHAN | Model Number | MULTIPLE MODELS |
| High Light | Stainless Steel Flat Washers ，Multi Standard Plain Washers ，Corrosion Resistant Washers | ||
Comprehensive flat washers complying with DIN, GB, ANSI and NFE standards, including standard flat washers, small washers, enlarged large washers, heavy-duty washers, extra-large washers, chamfered washers, pin-shaft washers and square washers. Custom non-standard washers are also available.
Available in 304, 316, 316L, 2205 duplex steel and 321 heat-resistant stainless steel, delivering excellent rust and corrosion resistance for outdoor, chemical and marine-grade applications.
Flat washers distribute clamping pressure evenly to protect component surfaces from damage during tightening. Widely applied in mechanical equipment, steel structures, construction and railway fastening assemblies.
Metric sizes range from M1.6 to M64, imperial sizes cover #6-2 up to 1-inch.
| Standard No. | Washer Type | Material | Size Range |
|---|---|---|---|
| DIN125 Type A | Standard Flat Washer | 304, 316, 316L, 2205, 321 | M1.6-M64 |
| DIN9021 Type A | Oversized Large Flat Washer | 304, 316, 316L, 2205, 321 | M2.5-M36 |
| DIN7349 | Heavy-Duty Flat Washer | 304, 316 | M3-M24 |
| GB848 Grade A | Small Flat Washer | 304, 316 | M1.6-M36 |
| GB5287 Grade C | Extra-Large Washer | 304, 316 | M5-M24 |
| GB95 Grade C | Grade C Flat Washer | 304, 316 | M1.6-M36 |
| GB97.1 Type A | Standard Plain Washer | 304, 316 | M3-M42 |
| GB96.1 Type A | Large Flat Washer | 304, 316 | M4-M24 |
| ANSI B18.22.1 SAE Narrow | SAE Narrow Flat Washer | 304, 316 | 6#-2 |
| ANSI B18.22.1 USS Wide | USS Wide Flat Washer | 304, 316 | 1/4-1 |
| DIN433 | Thin Flat Washer | 304 | M3-M20 |
| GB97.2 | Chamfered Flat Washer | 304, 316 | M5-M30 |
| GB97.3 | Washer For Shaft Pin | 304 | M4-M10 |
| NFE25-513 L Series | French Large Flat Washer | 304, 316 | M3-M20 |
| GB9074.24 | Washer For Screw Assembly | 304 | M2-M12 |
| DIN436 | Square Washer | 304 | M6-M20 |
| Custom Washer | Non-Standard Custom Washer | 304 | M4-M30, Thickness 1-3mm |
Non-standard custom washers are available upon request with material grade 304 stainless steel, size range M4-M30, and thickness options from 1-3mm.
Company Details
Business Type:
Trading Company
Year Established:
2012
Total Annual:
5000000-10000000
Employee Number:
50~150
Ecer Certification：
Verified Supplier
Company Profile Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience. We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta... Company Profile Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience. We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta...
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